794  
SXUS45 KMSO 192330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
505 PM MDT WED AUG 19 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TONIGHT  
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 60 .  
VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
THURSDAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS AROUND  
80 . VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS  
AROUND 60 . VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
FRIDAY  
SUNNY. HIGHS AROUND 80 . VARIABLE WINDS UP TO 10 MPH.  
WAVES LESS THAN 1 FOOT.  
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